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fileName£º ±íʾÏë½âѹµÄÎļþÃû È磺c:\\aaa\a.zip
unZipDir£º ±íʾÏë½âѹµ½µÄ·¾¶ È磺c:\\ccc
public static void unZip1(String fileName, String unZipDir) {
try {
File f = new File(unZipDir);
if (!f.exists()) {
f.mkdirs();
}
BufferedOutputStream dest = null;
BufferedInputStream is = null;
ZipEntry entry;
ZipFile zipfile = new ZipFile(fileName);
Enumeration e = zipfile.entries();
while (e.hasMoreElements()) {
entry = (ZipEntry) e.nextElement();
if (entry.isDirectory()) {
makeDir(unZipDir + File.separator + entry.getName());
} else {
is = new BufferedInputStream(zipfile.getInputStream(entry));
int count;
byte data[] = new byte[BUFFER];
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